3028897 has 4 divisors (see below), whose sum is σ = 3086100. Its totient is φ = 2971696.

The previous prime is 3028891. The next prime is 3028903. The reversal of 3028897 is 7988203.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3028891) and next prime (3028903).

It can be written as a sum of positive squares in 2 ways, for example, as 929296 + 2099601 = 964^2 + 1449^2 .

It is a cyclic number.

It is not a de Polignac number, because 3028897 - 2⁷ = 3028769 is a prime.

It is a Duffinian number.

3028897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3028891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28522 + ... + 28627.

It is an arithmetic number, because the mean of its divisors is an integer number (771525).

Almost surely, 2^3028897 is an apocalyptic number.

It is an amenable number.

3028897 is a deficient number, since it is larger than the sum of its proper divisors (57203).

3028897 is an equidigital number, since it uses as much as digits as its factorization.

3028897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57202.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3028897 is about 1740.3726612424. The cubic root of 3028897 is about 144.6865523949.

The spelling of 3028897 in words is "three million, twenty-eight thousand, eight hundred ninety-seven".